Placenta reflexa
[医] 反折胎盘
🧩 词语组成解析
placenta
[plə'sentə]
n. 胎盘，胎座;
[医] 包蜕膜
🗣️ 情景例句
He wrote some nice articles on Mom
他写了一些介绍妈妈的好文章
She feels shy about meeting Frank for the first time.
她对于第一次和弗兰克约会感到难为情。
She's been quite different since coming back from America.
从美国回来之后，她变化很大。